From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Blumenstingl Subject: Re: [PATCH 0/5] meson-gx: reset RGMII PHYs and configure TX delay Date: Sat, 17 Dec 2016 21:36:55 +0100 Message-ID: References: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <20161202234739.22929-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org Cc: linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, Martin Blumenstingl List-Id: devicetree@vger.kernel.org Hi Kevin, On Sat, Dec 3, 2016 at 12:47 AM, Martin Blumenstingl wrote: > This partially fixes the 1000Mbit/s ethernet TX throughput issues (on > networks which are not affected by the EEE problem, as reported here: > [1]). > The actual problem for the TX throughput issues was that the TX delay > was applied twice: > - once "accidentally" by the PHY (this was fixed with [2]) > - once by the MAC because there was a hardcoded TX delay (of 2ns), > this will be configurable with the changes from [0] > > These are the dts changes which belong to my other series (in v2 > these patches were part of the other series, upon request of the > net maintainers I have split the .dts changes into their own series so > we are able to take both through different trees): > "[PATCH net-next v3 0/2] stmmac: dwmac-meson8b: configurable > RGMII TX delay": [0]. > Thus this series depends on the ACK for the binding changes in the > other series! > > I based these changes on my other series "[PATCH v2 0/2] GXL and GXM > SCPI improvements": [3] the DT binding changes for the meson8b-dwmac driver were ACK'ed by Rob Herring, so you can proceed with this series once you applied the SCPI patches. Thank you! Regards, Martin -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Sat, 17 Dec 2016 21:36:55 +0100 Subject: [PATCH 0/5] meson-gx: reset RGMII PHYs and configure TX delay In-Reply-To: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> References: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Kevin, On Sat, Dec 3, 2016 at 12:47 AM, Martin Blumenstingl wrote: > This partially fixes the 1000Mbit/s ethernet TX throughput issues (on > networks which are not affected by the EEE problem, as reported here: > [1]). > The actual problem for the TX throughput issues was that the TX delay > was applied twice: > - once "accidentally" by the PHY (this was fixed with [2]) > - once by the MAC because there was a hardcoded TX delay (of 2ns), > this will be configurable with the changes from [0] > > These are the dts changes which belong to my other series (in v2 > these patches were part of the other series, upon request of the > net maintainers I have split the .dts changes into their own series so > we are able to take both through different trees): > "[PATCH net-next v3 0/2] stmmac: dwmac-meson8b: configurable > RGMII TX delay": [0]. > Thus this series depends on the ACK for the binding changes in the > other series! > > I based these changes on my other series "[PATCH v2 0/2] GXL and GXM > SCPI improvements": [3] the DT binding changes for the meson8b-dwmac driver were ACK'ed by Rob Herring, so you can proceed with this series once you applied the SCPI patches. Thank you! Regards, Martin From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Sat, 17 Dec 2016 21:36:55 +0100 Subject: [PATCH 0/5] meson-gx: reset RGMII PHYs and configure TX delay In-Reply-To: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> References: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> Message-ID: To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Hi Kevin, On Sat, Dec 3, 2016 at 12:47 AM, Martin Blumenstingl wrote: > This partially fixes the 1000Mbit/s ethernet TX throughput issues (on > networks which are not affected by the EEE problem, as reported here: > [1]). > The actual problem for the TX throughput issues was that the TX delay > was applied twice: > - once "accidentally" by the PHY (this was fixed with [2]) > - once by the MAC because there was a hardcoded TX delay (of 2ns), > this will be configurable with the changes from [0] > > These are the dts changes which belong to my other series (in v2 > these patches were part of the other series, upon request of the > net maintainers I have split the .dts changes into their own series so > we are able to take both through different trees): > "[PATCH net-next v3 0/2] stmmac: dwmac-meson8b: configurable > RGMII TX delay": [0]. > Thus this series depends on the ACK for the binding changes in the > other series! > > I based these changes on my other series "[PATCH v2 0/2] GXL and GXM > SCPI improvements": [3] the DT binding changes for the meson8b-dwmac driver were ACK'ed by Rob Herring, so you can proceed with this series once you applied the SCPI patches. Thank you! Regards, Martin